When building with W=1: arch/m68k/apollo/config.c:111:5: warning: no previous prototype for ‘dn_serial_console_wait_key’ [-Wmissing-prototypes] 111 | int dn_serial_console_wait_key(struct console *co) { | ^~~~~~~~~~~~~~~~~~~~~~~~~~ arch/m68k/apollo/config.c:118:6: warning: no previous prototype for ‘dn_serial_console_write’ [-Wmissing-prototypes] 118 | void dn_serial_console_write (struct console *co, const char *str,unsigned int count) | ^~~~~~~~~~~~~~~~~~~~~~~ arch/m68k/apollo/config.c:238:6: warning: no previous prototype for ‘dn_dummy_waitbut’ [-Wmissing-prototypes] 240 | void dn_dummy_waitbut(void) { | ^~~~~~~~~~~~~~~~ Fix this by removing these unused functions. The last user of dn_serial_console_write() was removed in v2.3.41. The other functions never had any users. Signed-off-by: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx> --- arch/m68k/apollo/config.c | 28 ---------------------------- 1 file changed, 28 deletions(-) diff --git a/arch/m68k/apollo/config.c b/arch/m68k/apollo/config.c index 42a8b8e2b664226a..fccbb40772dca6b9 100644 --- a/arch/m68k/apollo/config.c +++ b/arch/m68k/apollo/config.c @@ -4,7 +4,6 @@ #include <linux/kernel.h> #include <linux/mm.h> #include <linux/tty.h> -#include <linux/console.h> #include <linux/rtc.h> #include <linux/vt_kern.h> #include <linux/interrupt.h> @@ -108,27 +107,6 @@ static void __init dn_setup_model(void) } -int dn_serial_console_wait_key(struct console *co) { - - while(!(sio01.srb_csrb & 1)) - barrier(); - return sio01.rhrb_thrb; -} - -void dn_serial_console_write (struct console *co, const char *str,unsigned int count) -{ - while(count--) { - if (*str == '\n') { - sio01.rhrb_thrb = (unsigned char)'\r'; - while (!(sio01.srb_csrb & 0x4)) - ; - } - sio01.rhrb_thrb = (unsigned char)*str++; - while (!(sio01.srb_csrb & 0x4)) - ; - } -} - void dn_serial_print (const char *str) { while (*str) { @@ -237,12 +215,6 @@ void dn_dummy_reset(void) { } -void dn_dummy_waitbut(void) { - - dn_serial_print("waitbut\n"); - -} - static void dn_get_model(char *model) { strcpy(model, "Apollo "); -- 2.34.1